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Finding the Fourth Proportional to 95,742.70, 143,614.05 and 95,742.70

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Solution

The fourth proportional to 95,742.70, 143,614.05 and 95,742.70 is: 143,614.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,742.70 : 143,614.05 = 95,742.70 : x
  2. Step 2: Convert to fraction form
    95,742.70/143,614.05 = 95,742.70/x
  3. Step 3: Cross multiply
    95,742.70x = 143,614.05 × 95,742.70
  4. Step 4: Simplify right side
    95,742.70x = 13,749,996,904.94
  5. Step 5: Solve for x
    x = 13,749,996,904.94/95,742.70
  6. Step 6: Final answer
    x = 143,614.05

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.